masqmail-0.2

diff src/parse.c @ 10:26e34ae9a3e3

changed indention and line wrapping to a more consistent style
author meillo@marmaro.de
date Mon, 27 Oct 2008 16:23:10 +0100
parents 08114f7dcc23
children f671821d8222
line diff
     1.1 --- a/src/parse.c	Mon Oct 27 16:21:27 2008 +0100
     1.2 +++ b/src/parse.c	Mon Oct 27 16:23:10 2008 +0100
     1.3 @@ -33,320 +33,315 @@
     1.4  
     1.5  char *parse_error = NULL;
     1.6  
     1.7 -static
     1.8 -gchar *skip_comment(gchar *p)
     1.9 +static gchar*
    1.10 +skip_comment(gchar * p)
    1.11  {
    1.12  
    1.13  #ifdef PARSE_TEST
    1.14 -  g_print("skip_comment: %s\n", p);
    1.15 +	g_print("skip_comment: %s\n", p);
    1.16  #endif
    1.17  
    1.18 -  p++;
    1.19 -  while(*p && *p != ')'){
    1.20 -    p++;
    1.21 -    if(*p == '(')
    1.22 -      p = skip_comment(p);
    1.23 -  }
    1.24 -  p++;
    1.25 +	p++;
    1.26 +	while (*p && *p != ')') {
    1.27 +		p++;
    1.28 +		if (*p == '(')
    1.29 +			p = skip_comment(p);
    1.30 +	}
    1.31 +	p++;
    1.32  
    1.33 -  return p;
    1.34 +	return p;
    1.35  }
    1.36  
    1.37 -static
    1.38 -gboolean read_word(gchar *p, gchar **b, gchar **e)
    1.39 +static gboolean
    1.40 +read_word(gchar * p, gchar ** b, gchar ** e)
    1.41  {
    1.42  #ifdef PARSE_TEST
    1.43 -  g_print("read_word: %s\n", p);
    1.44 +	g_print("read_word: %s\n", p);
    1.45  #endif
    1.46 -  /* eat leading spaces */
    1.47 -  while(*p && isspace(*p)) p++;
    1.48 -  
    1.49 -  *b = p;
    1.50 -  /*  b = &p;*/
    1.51 -  if(*p == '\"'){
    1.52 -    /* quoted-string */
    1.53 -    p++;
    1.54 -    while(*p && (*p != '\"')) p++;
    1.55 -    p++;
    1.56 -  }else{
    1.57 -    /* atom */
    1.58 -    while(*p && !strchr(specials, *p) && !iscntrl(*p) && !isspace(*p))
    1.59 -      p++;
    1.60 -  }
    1.61 -  *e = p;
    1.62 -  return TRUE;
    1.63 +	/* eat leading spaces */
    1.64 +	while (*p && isspace(*p))
    1.65 +		p++;
    1.66 +
    1.67 +	*b = p;
    1.68 +	/*  b = &p; */
    1.69 +	if (*p == '\"') {
    1.70 +		/* quoted-string */
    1.71 +		p++;
    1.72 +		while (*p && (*p != '\"'))
    1.73 +			p++;
    1.74 +		p++;
    1.75 +	} else {
    1.76 +		/* atom */
    1.77 +		while (*p && !strchr(specials, *p) && !iscntrl(*p) && !isspace(*p))
    1.78 +			p++;
    1.79 +	}
    1.80 +	*e = p;
    1.81 +	return TRUE;
    1.82  }
    1.83  
    1.84 -static
    1.85 -gboolean read_word_with_dots(gchar *p, gchar **b, gchar **e)
    1.86 +static gboolean
    1.87 +read_word_with_dots(gchar * p, gchar ** b, gchar ** e)
    1.88  {
    1.89 -  gchar *b0 = p;
    1.90 +	gchar *b0 = p;
    1.91  
    1.92  #ifdef PARSE_TEST
    1.93 -  g_print("read_word_with_dots: %s\n", p);
    1.94 +	g_print("read_word_with_dots: %s\n", p);
    1.95  #endif
    1.96 -  while(TRUE){
    1.97 -    if(!read_word(p, b, e))
    1.98 -      return FALSE;
    1.99 -    p = *e;
   1.100 -    if(*p != '.') break;
   1.101 -    p++;
   1.102 -  }
   1.103 -  *b = b0;
   1.104 -  *e = p;
   1.105 -  return TRUE;
   1.106 +	while (TRUE) {
   1.107 +		if (!read_word(p, b, e))
   1.108 +			return FALSE;
   1.109 +		p = *e;
   1.110 +		if (*p != '.')
   1.111 +			break;
   1.112 +		p++;
   1.113 +	}
   1.114 +	*b = b0;
   1.115 +	*e = p;
   1.116 +	return TRUE;
   1.117  }
   1.118  
   1.119 -static
   1.120 -gboolean read_domain(gchar *p, gchar **b, gchar **e)
   1.121 +static gboolean
   1.122 +read_domain(gchar * p, gchar ** b, gchar ** e)
   1.123  {
   1.124  #ifdef PARSE_TEST
   1.125 -  g_print("read_domain: %s\n", p);
   1.126 +	g_print("read_domain: %s\n", p);
   1.127  #endif
   1.128 -  *b = p;
   1.129 -  if(*p != '['){
   1.130 -    while(isalnum(*p) || (*p == '-') || (*p == '.'))
   1.131 -      p++;
   1.132 -  }else{
   1.133 -    p++;
   1.134 -    while(isalpha(*p) || (*p == '.'))
   1.135 -      p++;
   1.136 -    if(*p != ']'){
   1.137 -      parse_error =
   1.138 -	g_strdup_printf("']' expected at end of literal address %s", *b);
   1.139 -      return FALSE;
   1.140 -    }
   1.141 -    p++;
   1.142 -  }
   1.143 -  *e = p;
   1.144 -  return TRUE;
   1.145 +	*b = p;
   1.146 +	if (*p != '[') {
   1.147 +		while (isalnum(*p) || (*p == '-') || (*p == '.'))
   1.148 +			p++;
   1.149 +	} else {
   1.150 +		p++;
   1.151 +		while (isalpha(*p) || (*p == '.'))
   1.152 +			p++;
   1.153 +		if (*p != ']') {
   1.154 +			parse_error = g_strdup_printf("']' expected at end of literal address %s", *b);
   1.155 +			return FALSE;
   1.156 +		}
   1.157 +		p++;
   1.158 +	}
   1.159 +	*e = p;
   1.160 +	return TRUE;
   1.161  }
   1.162  
   1.163 -gboolean parse_address_rfc822(gchar *string,
   1.164 -		       gchar **local_begin, gchar **local_end,
   1.165 -		       gchar **domain_begin, gchar **domain_end,
   1.166 -		       gchar **address_end)
   1.167 +gboolean
   1.168 +parse_address_rfc822(gchar* string, gchar** local_begin, gchar** local_end, gchar** domain_begin, gchar** domain_end, gchar** address_end)
   1.169  {
   1.170 -  gint angle_brackets = 0;
   1.171 +	gint angle_brackets = 0;
   1.172  
   1.173 -  gchar *p = string;
   1.174 -  gchar *b, *e;
   1.175 +	gchar *p = string;
   1.176 +	gchar *b, *e;
   1.177  
   1.178 -  *local_begin = *local_end = NULL;
   1.179 -  *domain_begin = *domain_end = NULL;
   1.180 +	*local_begin = *local_end = NULL;
   1.181 +	*domain_begin = *domain_end = NULL;
   1.182  
   1.183 -  /* might be some memory left from previous call: */
   1.184 -  if(parse_error != NULL){
   1.185 -    g_free(parse_error);
   1.186 -    parse_error = NULL;
   1.187 -  }
   1.188 +	/* might be some memory left from previous call: */
   1.189 +	if (parse_error != NULL) {
   1.190 +		g_free(parse_error);
   1.191 +		parse_error = NULL;
   1.192 +	}
   1.193  
   1.194 -  /* leading spaces and angle brackets */
   1.195 -  while(*p && (isspace(*p) || (*p == '<'))){
   1.196 -    if(*p == '<')
   1.197 -      angle_brackets++;
   1.198 -    p++;
   1.199 -  }
   1.200 - 
   1.201 -  if(*p){
   1.202 -    while(TRUE){
   1.203 -      if(read_word_with_dots(p, &b, &e)){
   1.204 -	p = e;
   1.205 +	/* leading spaces and angle brackets */
   1.206 +	while (*p && (isspace(*p) || (*p == '<'))) {
   1.207 +		if (*p == '<')
   1.208 +			angle_brackets++;
   1.209 +		p++;
   1.210 +	}
   1.211 +
   1.212 +	if (*p) {
   1.213 +		while (TRUE) {
   1.214 +			if (read_word_with_dots(p, &b, &e)) {
   1.215 +				p = e;
   1.216  #ifdef PARSE_TEST
   1.217 -	g_print("after read_word_with_dots: %s\n", p);
   1.218 +				g_print("after read_word_with_dots: %s\n", p);
   1.219  #endif
   1.220 -	/* eat white spaces and comments */
   1.221 -	while((*p && (isspace(*p))) || (*p == '(')){
   1.222 -	  if(*p == '('){
   1.223 -	    if(!(p = skip_comment(p))){
   1.224 -	      parse_error =
   1.225 -		g_strdup("missing right bracket ')'");
   1.226 -	      return FALSE;
   1.227 -	    }
   1.228 -	  }else
   1.229 -	    p++;
   1.230 +				/* eat white spaces and comments */
   1.231 +				while ((*p && (isspace(*p))) || (*p == '(')) {
   1.232 +					if (*p == '(') {
   1.233 +						if (!(p = skip_comment(p))) {
   1.234 +							parse_error = g_strdup("missing right bracket ')'");
   1.235 +							return FALSE;
   1.236 +						}
   1.237 +					} else
   1.238 +						p++;
   1.239 +				}
   1.240 +				/* we now have a non-space char that is not
   1.241 +				   the beginning of a comment */
   1.242 +
   1.243 +				if (*p == '@') {
   1.244 +					/* the last word was the local_part
   1.245 +					   of an addr-spec */
   1.246 +					*local_begin = b;
   1.247 +					*local_end = e;
   1.248 +#ifdef PARSE_TEST
   1.249 +					g_print("found local part: %s\n", *local_begin);
   1.250 +#endif
   1.251 +					if (*p == '@') {
   1.252 +						p++;	/* skip @ */
   1.253 +						/* now the domain */
   1.254 +						if (read_domain(p, &b, &e)) {
   1.255 +							p = e;
   1.256 +							*domain_begin = b;
   1.257 +							*domain_end = e;
   1.258 +						} else
   1.259 +							return FALSE;
   1.260 +					} else {
   1.261 +						/* unqualified? */
   1.262 +						*domain_begin = *domain_end = NULL;
   1.263 +					}
   1.264 +					break;
   1.265 +				} else if (*p == '<') {
   1.266 +					/* addr-spec follows */
   1.267 +					while (isspace(*p) || (*p == '<')) {
   1.268 +						if (*p == '<')
   1.269 +							angle_brackets++;
   1.270 +						p++;
   1.271 +					}
   1.272 +					if (read_word_with_dots(p, &b, &e)) {
   1.273 +						p = e;
   1.274 +						*local_begin = b;
   1.275 +						*local_end = e;
   1.276 +#ifdef PARSE_TEST
   1.277 +						g_print("found local part: %s\n", *local_begin);
   1.278 +#endif
   1.279 +					} else
   1.280 +						return FALSE;
   1.281 +					if (*p == '@') {
   1.282 +						p++;
   1.283 +						if (read_domain(p, &b, &e)) {
   1.284 +							p = e;
   1.285 +							*domain_begin = b;
   1.286 +							*domain_end = e;
   1.287 +						} else
   1.288 +							return FALSE;
   1.289 +					} else {
   1.290 +						/* may be unqualified address */
   1.291 +						*domain_begin = *domain_end = NULL;
   1.292 +					}
   1.293 +					break;
   1.294 +				} else if (!*p || *p == '>') {
   1.295 +					*local_begin = b;
   1.296 +					*local_end = e;
   1.297 +#ifdef PARSE_TEST
   1.298 +					g_print("found local part: %s\n", *local_begin);
   1.299 +#endif
   1.300 +					*domain_begin = *domain_end = NULL;
   1.301 +					break;
   1.302 +				} else if (strchr(specials, *p) || iscntrl(*p) || isspace(*p)) {
   1.303 +					parse_error = g_strdup_printf("unexpected character: %c", *p);
   1.304 +					return FALSE;
   1.305 +				}
   1.306 +			} else
   1.307 +				return FALSE;
   1.308 +		}
   1.309 +		/* trailing spaces and angle brackets */
   1.310 +#ifdef PARSE_TEST
   1.311 +		g_print("down counting trailing '>'\n");
   1.312 +#endif
   1.313 +		while (*p && (isspace(*p) || (*p == '>'))) {
   1.314 +			if (*p == '>')
   1.315 +				angle_brackets--;
   1.316 +			p++;
   1.317 +		}
   1.318 +
   1.319 +		*address_end = p;
   1.320 +
   1.321 +		if (angle_brackets != 0) {
   1.322 +			if (angle_brackets > 0)
   1.323 +				parse_error = g_strdup("missing '>' at end of string");
   1.324 +			else
   1.325 +				parse_error = g_strdup("superfluous '>' at end of string");
   1.326 +			return FALSE;
   1.327 +		} else {
   1.328 +			/* we successfully parsed the address */
   1.329 +			return TRUE;
   1.330 +		}
   1.331 +		/* we never get here */
   1.332  	}
   1.333 -	/* we now have a non-space char that is not
   1.334 -	   the beginning of a comment */
   1.335 -
   1.336 -	if(*p == '@'){
   1.337 -	  /* the last word was the local_part
   1.338 -	     of an addr-spec */
   1.339 -	  *local_begin = b;
   1.340 -	  *local_end = e;
   1.341 -#ifdef PARSE_TEST
   1.342 -	  g_print("found local part: %s\n", *local_begin);
   1.343 -#endif
   1.344 -	  if(*p == '@'){
   1.345 -	    p++; /* skip @ */
   1.346 -	    /* now the domain */
   1.347 -	    if(read_domain(p, &b, &e)){
   1.348 -	      p = e;
   1.349 -	      *domain_begin = b;
   1.350 -	      *domain_end = e;
   1.351 -	    }
   1.352 -	    else
   1.353 -	      return FALSE;
   1.354 -	  }else{
   1.355 -	    /* unqualified? */
   1.356 -	    *domain_begin = *domain_end = NULL;
   1.357 -	  }
   1.358 -	  break;
   1.359 -	}else if(*p == '<'){
   1.360 -	  /* addr-spec follows */
   1.361 -	  while(isspace(*p) || (*p == '<')){
   1.362 -	    if(*p == '<')
   1.363 -	      angle_brackets++;
   1.364 -	    p++;
   1.365 -	  }
   1.366 -	  if(read_word_with_dots(p, &b, &e)){
   1.367 -	    p = e;
   1.368 -	    *local_begin = b;
   1.369 -	    *local_end = e;
   1.370 -#ifdef PARSE_TEST
   1.371 -	  g_print("found local part: %s\n", *local_begin);
   1.372 -#endif
   1.373 -	  }else
   1.374 -	    return FALSE;
   1.375 -	  if(*p == '@'){
   1.376 -	    p++;
   1.377 -	    if(read_domain(p, &b, &e)){
   1.378 -	      p = e;
   1.379 -	      *domain_begin = b;
   1.380 -	      *domain_end = e;
   1.381 -	    }else
   1.382 -	      return FALSE;
   1.383 -	  }else{
   1.384 -	    /* may be unqualified address */
   1.385 -	    *domain_begin = *domain_end = NULL;
   1.386 -	  }
   1.387 -	  break;
   1.388 -	}else if(!*p || *p == '>'){
   1.389 -	  *local_begin = b;
   1.390 -	  *local_end = e;
   1.391 -#ifdef PARSE_TEST
   1.392 -	  g_print("found local part: %s\n", *local_begin);
   1.393 -#endif
   1.394 -	  *domain_begin = *domain_end = NULL;
   1.395 -	  break;
   1.396 -	}else if(strchr(specials, *p) || iscntrl(*p) || isspace(*p)){
   1.397 -	  parse_error = g_strdup_printf("unexpected character: %c", *p);
   1.398 -	  return FALSE;
   1.399 -	}
   1.400 -      }else
   1.401  	return FALSE;
   1.402 -    }
   1.403 -   /* trailing spaces and angle brackets */
   1.404 -#ifdef PARSE_TEST
   1.405 -    g_print("down counting trailing '>'\n");
   1.406 -#endif
   1.407 -    while(*p && (isspace(*p) || (*p == '>'))){
   1.408 -      if(*p == '>')
   1.409 -	angle_brackets--;
   1.410 -      p++;
   1.411 -    }
   1.412 -
   1.413 -    *address_end = p;
   1.414 -
   1.415 -    if(angle_brackets != 0){
   1.416 -      if(angle_brackets > 0)
   1.417 -	parse_error = g_strdup("missing '>' at end of string");
   1.418 -      else
   1.419 -	parse_error = g_strdup("superfluous '>' at end of string");
   1.420 -      return FALSE;
   1.421 -    }else{
   1.422 -      /* we successfully parsed the address */
   1.423 -      return TRUE;
   1.424 -    }
   1.425 -    /* we never get here */
   1.426 -  }
   1.427 -  return FALSE;
   1.428  }
   1.429  
   1.430 -gboolean parse_address_rfc821(gchar *string,
   1.431 -			      gchar **local_begin, gchar **local_end,
   1.432 -			      gchar **domain_begin, gchar **domain_end,
   1.433 -			      gchar **address_end)
   1.434 +gboolean
   1.435 +parse_address_rfc821(gchar* string, gchar** local_begin, gchar** local_end, gchar** domain_begin, gchar** domain_end, gchar** address_end)
   1.436  {
   1.437 -  gint angle_brackets = 0;
   1.438 +	gint angle_brackets = 0;
   1.439  
   1.440 -  gchar *p = string;
   1.441 -  gchar *b, *e;
   1.442 +	gchar *p = string;
   1.443 +	gchar *b, *e;
   1.444  
   1.445 -  *local_begin = *local_end = NULL;
   1.446 -  *domain_begin = *domain_end = NULL;
   1.447 +	*local_begin = *local_end = NULL;
   1.448 +	*domain_begin = *domain_end = NULL;
   1.449  
   1.450 -  /* might be some memory left from previous call: */
   1.451 -  if(parse_error != NULL){
   1.452 -    g_free(parse_error);
   1.453 -    parse_error = NULL;
   1.454 -  }
   1.455 +	/* might be some memory left from previous call: */
   1.456 +	if (parse_error != NULL) {
   1.457 +		g_free(parse_error);
   1.458 +		parse_error = NULL;
   1.459 +	}
   1.460  
   1.461 -  /* leading spaces and angle brackets */
   1.462 -  while(*p && (isspace(*p) || (*p == '<'))){
   1.463 -    if(*p == '<')
   1.464 -      angle_brackets++;
   1.465 -    p++;
   1.466 -  }
   1.467 - 
   1.468 -  if(*p){
   1.469 -    while(TRUE){
   1.470 -      if(read_word_with_dots(p, &b, &e)){
   1.471 -	p = e;
   1.472 +	/* leading spaces and angle brackets */
   1.473 +	while (*p && (isspace(*p) || (*p == '<'))) {
   1.474 +		if (*p == '<')
   1.475 +			angle_brackets++;
   1.476 +		p++;
   1.477 +	}
   1.478 +
   1.479 +	if (*p) {
   1.480 +		while (TRUE) {
   1.481 +			if (read_word_with_dots(p, &b, &e)) {
   1.482 +				p = e;
   1.483  #ifdef PARSE_TEST
   1.484 -	g_print("after read_word_with_dots: %s\n", p);
   1.485 +				g_print("after read_word_with_dots: %s\n", p);
   1.486  #endif
   1.487 -	*local_begin = b;
   1.488 -	*local_end = e;
   1.489 +				*local_begin = b;
   1.490 +				*local_end = e;
   1.491  #ifdef PARSE_TEST
   1.492 -	  g_print("found local part: %s\n", *local_begin);
   1.493 -	  g_print("local_end = %s\n", *local_end);
   1.494 +				g_print("found local part: %s\n", *local_begin);
   1.495 +				g_print("local_end = %s\n", *local_end);
   1.496  #endif
   1.497 -	if(!(*p) || isspace(*p) || (*p == '>')){
   1.498 -	  /* unqualified ?*/
   1.499 -	  domain_begin = domain_end = NULL;
   1.500 -	  break;
   1.501 -	}else if(*p == '@'){
   1.502 -	  p++;
   1.503 -	  if(read_domain(p, &b, &e)){
   1.504 -	    p = e;
   1.505 -	    *domain_begin = b;
   1.506 -	    *domain_end = e;
   1.507 -	  }
   1.508 -	  break;
   1.509 -	}else{
   1.510 -	  parse_error =
   1.511 -	      g_strdup_printf("unexpected character after local part '%c'",*p);
   1.512 -	  return FALSE;
   1.513 +				if (!(*p) || isspace(*p) || (*p == '>')) {
   1.514 +					/* unqualified ? */
   1.515 +					domain_begin = domain_end = NULL;
   1.516 +					break;
   1.517 +				} else if (*p == '@') {
   1.518 +					p++;
   1.519 +					if (read_domain(p, &b, &e)) {
   1.520 +						p = e;
   1.521 +						*domain_begin = b;
   1.522 +						*domain_end = e;
   1.523 +					}
   1.524 +					break;
   1.525 +				} else {
   1.526 +					parse_error = g_strdup_printf ("unexpected character after local part '%c'", *p);
   1.527 +					return FALSE;
   1.528 +				}
   1.529 +			} else
   1.530 +				return FALSE;
   1.531 +		}
   1.532 +
   1.533 +		/* trailing spaces and angle brackets */
   1.534 +#ifdef PARSE_TEST
   1.535 +		g_print("down counting trailing '>'\n");
   1.536 +#endif
   1.537 +		while (*p && (isspace(*p) || (*p == '>'))) {
   1.538 +			if (*p == '>')
   1.539 +				angle_brackets--;
   1.540 +			p++;
   1.541 +		}
   1.542 +		*address_end = p;
   1.543 +
   1.544 +		if (angle_brackets != 0) {
   1.545 +			if (angle_brackets > 0)
   1.546 +				parse_error = g_strdup("missing '>' at end of string");
   1.547 +			else
   1.548 +				parse_error = g_strdup("superfluous '>' at end of string");
   1.549 +			return FALSE;
   1.550 +		} else {
   1.551 +			/* we successfully parsed the address */
   1.552 +			return TRUE;
   1.553 +		}
   1.554 +		/* we never get here */
   1.555  	}
   1.556 -      } else
   1.557 -         return FALSE;
   1.558 -    }
   1.559 -
   1.560 -    /* trailing spaces and angle brackets */
   1.561 -#ifdef PARSE_TEST
   1.562 -    g_print("down counting trailing '>'\n");
   1.563 -#endif
   1.564 -    while(*p && (isspace(*p) || (*p == '>'))){
   1.565 -      if(*p == '>')
   1.566 -	angle_brackets--;
   1.567 -      p++;
   1.568 -    }
   1.569 -    *address_end = p;
   1.570 -
   1.571 -    if(angle_brackets != 0){
   1.572 -      if(angle_brackets > 0)
   1.573 -	parse_error = g_strdup("missing '>' at end of string");
   1.574 -      else
   1.575 -	parse_error = g_strdup("superfluous '>' at end of string");
   1.576 -      return FALSE;
   1.577 -    }else{
   1.578 -      /* we successfully parsed the address */
   1.579 -      return TRUE;
   1.580 -    }
   1.581 -    /* we never get here */
   1.582 -  }
   1.583 -  return FALSE;
   1.584 +	return FALSE;
   1.585  }
   1.586  
   1.587  /*
   1.588 @@ -358,93 +353,98 @@
   1.589    parses both rfc 821 and rfc 822 addresses, depending on flag is_rfc821
   1.590  */
   1.591  
   1.592 -address *_create_address(gchar *string, gchar **end, gboolean is_rfc821)
   1.593 +address*
   1.594 +_create_address(gchar * string, gchar ** end, gboolean is_rfc821)
   1.595  {
   1.596 -  gchar *loc_beg, *loc_end;
   1.597 -  gchar *dom_beg, *dom_end;
   1.598 -  gchar *addr_end;
   1.599 +	gchar *loc_beg, *loc_end;
   1.600 +	gchar *dom_beg, *dom_end;
   1.601 +	gchar *addr_end;
   1.602  
   1.603 -  if (string && (string[0] == 0)) {
   1.604 -    address *addr = g_malloc(sizeof(address));
   1.605 -    addr->address = g_strdup("");
   1.606 -    addr->local_part = g_strdup("");
   1.607 -    addr->domain = g_strdup(""); /* 'NULL' address (failure notice),
   1.608 -        "" makes sure it will not be qualified with a hostname */
   1.609 -    return addr;
   1.610 -  }
   1.611 +	if (string && (string[0] == 0)) {
   1.612 +		address *addr = g_malloc(sizeof(address));
   1.613 +		addr->address = g_strdup("");
   1.614 +		addr->local_part = g_strdup("");
   1.615 +		addr->domain = g_strdup("");  /* 'NULL' address (failure notice), "" makes sure it will not be qualified with a hostname */
   1.616 +		return addr;
   1.617 +	}
   1.618  
   1.619 -  if(is_rfc821 ?
   1.620 -     parse_address_rfc821(string,
   1.621 -			  &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end) :
   1.622 -     parse_address_rfc822(string,
   1.623 -			  &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end)){
   1.624 -    address *addr = g_malloc(sizeof(address));
   1.625 -    gchar *p = addr_end;
   1.626 -    
   1.627 +	if (is_rfc821
   1.628 +	    ? parse_address_rfc821(string, &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end)
   1.629 +	    : parse_address_rfc822(string, &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end))
   1.630 +	{
   1.631 +		address *addr = g_malloc(sizeof(address));
   1.632 +		gchar *p = addr_end;
   1.633  
   1.634 -    memset(addr, 0, sizeof(address));
   1.635  
   1.636 -    if(loc_beg[0] == '|'){
   1.637 -      parse_error = g_strdup("no pipe allowed for RFC 822/821 address");
   1.638 -      return NULL;
   1.639 -    }
   1.640 +		memset(addr, 0, sizeof(address));
   1.641  
   1.642 -    while(*p && (*p != ',')) p++;
   1.643 -    addr->address = g_strndup(string, p - string);
   1.644 +		if (loc_beg[0] == '|') {
   1.645 +			parse_error = g_strdup("no pipe allowed for RFC 822/821 address");
   1.646 +			return NULL;
   1.647 +		}
   1.648  
   1.649 -    addr->local_part = g_strndup(loc_beg, loc_end - loc_beg);
   1.650 +		while (*p && (*p != ','))
   1.651 +			p++;
   1.652 +		addr->address = g_strndup(string, p - string);
   1.653 +
   1.654 +		addr->local_part = g_strndup(loc_beg, loc_end - loc_beg);
   1.655  
   1.656  #ifdef PARSE_TEST
   1.657 -    g_print("addr->local_part = %s\n", addr->local_part);
   1.658 +		g_print("addr->local_part = %s\n", addr->local_part);
   1.659  #endif
   1.660  
   1.661 -    if(dom_beg != NULL){
   1.662 -      addr->domain = g_strndup(dom_beg, dom_end - dom_beg);
   1.663 -    }else{
   1.664 -      if(addr->local_part[0] == 0)
   1.665 -	addr->domain = g_strdup(""); /* 'NULL' address (failure notice),
   1.666 -		      "" makes sure it will not be qualified with a hostname */
   1.667 -      else
   1.668 -	addr->domain = NULL;
   1.669 -    }
   1.670 +		if (dom_beg != NULL) {
   1.671 +			addr->domain = g_strndup(dom_beg, dom_end - dom_beg);
   1.672 +		} else {
   1.673 +			if (addr->local_part[0] == 0)
   1.674 +				addr->domain = g_strdup("");  /* 'NULL' address (failure notice), "" makes sure it will not be qualified with a hostname */
   1.675 +			else
   1.676 +				addr->domain = NULL;
   1.677 +		}
   1.678  
   1.679 -    if(end != NULL)
   1.680 -      *end = p;
   1.681 +		if (end != NULL)
   1.682 +			*end = p;
   1.683  
   1.684  #ifndef PARSE_TEST
   1.685 -    addr_unmark_delivered(addr);
   1.686 +		addr_unmark_delivered(addr);
   1.687  #endif
   1.688  
   1.689 -    return addr;
   1.690 -  }
   1.691 -  return NULL;
   1.692 +		return addr;
   1.693 +	}
   1.694 +	return NULL;
   1.695  }
   1.696  
   1.697 -address *create_address_rfc822(gchar *string, gchar **end){
   1.698 -  return _create_address(string, end, FALSE);
   1.699 +address*
   1.700 +create_address_rfc822(gchar * string, gchar ** end)
   1.701 +{
   1.702 +	return _create_address(string, end, FALSE);
   1.703  }
   1.704  
   1.705 -address *create_address_rfc821(gchar *string, gchar **end){
   1.706 -  return _create_address(string, end, TRUE);
   1.707 +address*
   1.708 +create_address_rfc821(gchar * string, gchar ** end)
   1.709 +{
   1.710 +	return _create_address(string, end, TRUE);
   1.711  }
   1.712  
   1.713 -GList *addr_list_append_rfc822(GList *addr_list, gchar *string, gchar *domain)
   1.714 +GList*
   1.715 +addr_list_append_rfc822(GList * addr_list, gchar * string, gchar * domain)
   1.716  {
   1.717 -  gchar *p = string;
   1.718 -  gchar *end;
   1.719 +	gchar *p = string;
   1.720 +	gchar *end;
   1.721  
   1.722 -  while(*p){
   1.723 -    address *addr = _create_address(p, &end, FALSE);
   1.724 -    if(addr){
   1.725 -      if(domain)
   1.726 -	if(addr->domain == NULL)
   1.727 -	  addr->domain = g_strdup(domain);
   1.728 +	while (*p) {
   1.729 +		address *addr = _create_address(p, &end, FALSE);
   1.730 +		if (addr) {
   1.731 +			if (domain)
   1.732 +				if (addr->domain == NULL)
   1.733 +					addr->domain = g_strdup(domain);
   1.734  
   1.735 -      addr_list = g_list_append(addr_list, addr);
   1.736 -      p = end;
   1.737 -    }else
   1.738 -      break;
   1.739 -    while(*p == ',' || isspace(*p)) p++;
   1.740 -  }
   1.741 -  return addr_list;
   1.742 +			addr_list = g_list_append(addr_list, addr);
   1.743 +			p = end;
   1.744 +		} else
   1.745 +			break;
   1.746 +		while (*p == ',' || isspace(*p))
   1.747 +			p++;
   1.748 +	}
   1.749 +	return addr_list;
   1.750  }